我= imread (“circuit.tif”);

33岁的烤肉= imrotate(我“作物”);

BW =边缘(烤肉,“精明”);

[H T R] =踝关节(BW);imshow (H, [],“XData”T“YData”R…“InitialMagnification”,“健康”);包含(‘\θ),ylabel (‘\ρ);轴在,轴正常的,保持在;

P = houghpeaks (H 5“阈值”装天花板(0.3 *马克斯(H (:))));x = T (P (:, 2));y = R (P (: 1));情节(x, y,“年代”,“颜色”,“白色”);

行= houghlines (BW T R, P,“FillGap”5,的最小长度7);图中,imshow(烤肉),在max_len = 0;为k = 1:长度(线)xy =[行(k) .point1;行(k) .point2];情节(xy (: 1), xy (:, 2),“线宽”2,“颜色”,“绿色”);%阴谋的开端和结束行情节(xy (1, 1), xy (1、2),“x”,“线宽”2,“颜色”,“黄色”);情节(xy (2, 1), xy (2, 2),“x”,“线宽”2,“颜色”,“红色”);%确定最长的线段的端点len =规范(线(k)。point1- lines(k).point2);如果(len > max_len) max_len =兰;xy_long = xy;结束结束

情节(xy_long (: 1) xy_long (:, 2),“线宽”2,“颜色”,“青色”);